Guangzhou Guomat Air Spring Co., Ltd.
                                                                                                           
Verified Supplier
21 Years
Since 2005
Menu

FD138-18 Contitech Air Spring Rubber Double Convoluted G1/2 Gas Filled Shock Absorber

Price Negotiable
Price: Negotiable
MOQ: 3Pieces
Delivery Time: 5-8 Working Days
Brand: AIRSUSTECH
Product Description

Contitech FD138-18 Air Spring Rubber Double Convoluted G1/2 Gas Filled Shock Absorber

 

 

OEM NO.

 

Manufacturer Contitech:FD 138-18 DS
Contitech:FD 138-18 DS

AIRSUSTECH Part Number:2B8X2

Norgren M / 31082

Norgren Model: M/31082

Place of production: Imported from the UK

Brand Name: Nuoguan

Model: M/31082

Quality assurance: one year

Packaging cartons

ContiTech (Continental) Model: FD138-18 DS

Place of production: imported from Germany

Brand Name: ContiTech

Model: FD138-18

Quality assurance: one year

Packaging cartons

 

Type Order No.
Rubber bellows only 66501
with dismountable plates, G1/2 air inlet 66505

 

 

Specifications and Detailed Technical Parameters:Norgren M / 31082 

  • Nut/blind nut

Top plate screw (nut) teeth: 4×M10
The screw center distance of the top cover plate: 155.5mm
Screw (nut) teeth of the bottom cover plate: 
4×M10
The screw center distance of the bottom cover plate: 155.5 mm

  • Air hole/air inlet/air fittings

Air hole/air inlet: G1/2

The screw center distance between the air hole and the nut: 72.75mm

  • Cover plate

Top plate diameter: 184mm

Diameter of the bottom cover: 184mm

  • Rubber Bellows

Maximum diameter of rubber bellows: 230 mm
Natural diameter of rubber bellows: 205 mm
Working stroke: minimum 75 mm to maximum 250 mm
Maximum height: 250 mm
Minimum height: 75 mm
Stroke height: 175 mm

  • Bumper block/bumper block

Without bumper block

  • Belt loop/Belt loop

With belt loop: One belt loop

 

Min. pressure 0 bar
Return force to min height ≤ 300 N
Overall weight 3.5 kg

 

Vibration isolation – dynamic characteristic values

Design height H: recommended 200mm, minimum 180mm

Pressure p [bar] 3 4 5 6 7 8 Vol. V [l]
Force (Load) [kN] 3.9 5.3 6.7 8.2 9.7 11.3
4.1
 
Spring rate [N/mm] 76 97 118.5 140 161 181.5
Natural frequency [Hz] 2.2 2.2 2.1 2.1 2.1 2.0

 

Pneumatic application – static characteristic values

Force F [kN]

Pressure p [bar] 3 4 5 6 7 8 Vol. V [l]
Height H [mm] 220 2.9 4.03 5.16 6.41 7.65 8.98 4.3
200 3.86 5.27 6.68 8.21 9.73 11.3 4.1
150 5.9 8 10.1 12.4 14.7 16.9 3.2
100 8.2 10.9 13.7 16.6 19.4 22.4 2

 

 

 

We also have other Norgren typea, such as M/31021, M/31022, M/31023, M/31041, M/31042, M/31061, M/31062, M/31081, M/31082, M/31091, M/31092, M/31121, M/31122, M/31123. They are all frictionless operation, no maintenance or lubrication, Ideal for short stroke, high-force applications, high vibration isolation level and the installation is easy. These air springs not only can be used in truck and trailer,but also as Vibratory conveyors,such as Large drying machines,Centrifugal separators,Coordinate measuring tables and machinery and Commercial laundry machines.If you have any reuqirements, please feel free to contact us. 

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Guangzhou Guomat Air Spring Co., Ltd.
Location No. 1, Keyuan Road, Baiyun District, Guangzhou,Guangdong,,China
Contact Person Vivi

Request A Quote

Please check your email address.
Your message must be at least 20 characters.